[PATCH 1/2] netfilter: ipset: Remove unnecessary cast on void pointer

simran singhal
2017-03-21T12:20:18Z

The following Coccinelle script was used to detect this:
@r@
expression x;
void* e;
type T;
identifier f;
@@
(
*((T *)e)
|
((T *)x)[...]
|
((T*)x)->f
|

- (T*)
e
)

Signed-off-by: simran singhal <singhalsimran0@gmail.com>
---

--This is my contribution to the netfilter project of
Outreachy Round 14.

net/netfilter/ipset/ip_set_bitmap_gen.h | 4 ++--
net/netfilter/ipset/ip_set_core.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 6f09a99..d302d98 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -232,7 +232,7 @@ mtype_list(const struct ip_set *set,
if (!test_bit(id, map->members) ||
(SET_WITH_TIMEOUT(set) &&
#ifdef IP_SET_BITMAP_STORED_TIMEOUT
- mtype_is_filled((const struct mtype_elem *)x) &&
+ mtype_is_filled(x) &&
#endif
ip_set_timeout_expired(ext_timeout(x, set))))
continue;
@@ -249,7 +249,7 @@ mtype_list(const struct ip_set *set,
if (mtype_do_list(skb, map, id, set->dsize))
goto nla_put_failure;
if (ip_set_put_extensions(skb, set, x,
- mtype_is_filled((const struct mtype_elem *)x)))
+ mtype_is_filled(x)))
goto nla_put_failure;
ipset_nest_end(skb, nested);
}
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index c296f9b..10a3694 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1915,7 +1915,7 @@ ip_set_sockfn_get(struct sock *sk, int optval, void __user *user, int *len)
ret = -EFAULT;
goto done;
}
- op = (unsigned int *)data;
+ op = data;

if (*op < IP_SET_OP_VERSION) {
/* Check the version at the beginning of operations */
--
2.7.4